private void HandleRemoveResourceRequest(RemoveResourceRequestMessage removeResourceRequest)
{
var result = TryGetResource(out var resource);
if (result)
{
Interlocked.Decrement(ref _numResources); // We won't return this to the pool, so decrement.
}
removeResourceRequest.TaskCompletionSource.SetResult((result, resource));
}
public bool TryRemove(out TResource resource)
{
var taskCompletionSource = new TaskCompletionSource <(bool Result, TResource Resource)>();
var request = new RemoveResourceRequestMessage(taskCompletionSource);
if (!_messageHandler.Post(request))
{
taskCompletionSource.SetException(GetObjectDisposedException());
}
// We can wait synchronously for the Task Result because RemoveResourceRequestMessage
// will always be handled immediately by the ActionBlock.
bool result;
(result, resource) = taskCompletionSource.Task.Result;
return(result);
}
